| 69efe7cb |
1 | /************************************************************************** |
| 2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 3 | * * |
| 4 | * Author: The ALICE Off-line Project. * |
| 5 | * Contributors are mentioned in the code where appropriate. * |
| 6 | * * |
| 7 | * Permission to use, copy, modify and distribute this software and its * |
| 8 | * documentation strictly for non-commercial purposes is hereby granted * |
| 9 | * without fee, provided that the above copyright notice appears in all * |
| 10 | * copies and that both the copyright notice and this permission notice * |
| 11 | * appear in the supporting documentation. The authors make no claims * |
| 12 | * about the suitability of this software for any purpose. It is * |
| 13 | * provided "as is" without express or implied warranty. * |
| 14 | **************************************************************************/ |
| 15 | |
| 16 | /* |
| 17 | $Log$ |
| 18 | Revision 1.20 2000/10/02 21:28:08 fca |
| 19 | Removal of useless dependecies via forward declarations |
| 20 | |
| 21 | Revision 1.19 2000/07/10 16:07:19 fca |
| 22 | Release version of ITS code |
| 23 | |
| 24 | Revision 1.14.2.2 2000/05/19 10:09:21 nilsen |
| 25 | fix for bug with HP and Sun unix + fix for event display in ITS-working branch |
| 26 | |
| 27 | Revision 1.14.2.1 2000/03/04 23:45:19 nilsen |
| 28 | Fixed up the comments/documentation. |
| 29 | |
| 30 | Revision 1.14 1999/11/25 06:52:56 fca |
| 31 | Correct value of drca |
| 32 | |
| 33 | Revision 1.13.2.1 1999/11/25 06:52:21 fca |
| 34 | Correct value of drca |
| 35 | |
| 36 | Revision 1.13 1999/10/27 11:16:26 fca |
| 37 | Correction of problem in geometry |
| 38 | |
| 39 | Revision 1.12 1999/10/22 08:25:25 fca |
| 40 | remove double definition of destructors |
| 41 | |
| 42 | Revision 1.11 1999/10/22 08:16:49 fca |
| 43 | Correct destructors, thanks to I.Hrivnacova |
| 44 | |
| 45 | Revision 1.10 1999/10/06 19:56:50 fca |
| 46 | Add destructor |
| 47 | |
| 48 | Revision 1.9 1999/10/05 08:05:09 fca |
| 49 | Minor corrections for uninitialised variables. |
| 50 | |
| 51 | Revision 1.8 1999/09/29 09:24:20 fca |
| 52 | Introduction of the Copyright and cvs Log |
| 53 | |
| 54 | */ |
| 55 | |
| 56 | /////////////////////////////////////////////////////////////////////////////// |
| 57 | // // |
| 58 | // Inner Traking System version PPR coarse symmetric // |
| 59 | // This class contains the base procedures for the Inner Tracking System // |
| 60 | // // |
| 61 | // Authors: R. Barbera |
| 62 | // version 6. |
| 63 | // Created 2000. |
| 64 | // |
| 65 | // NOTE: THIS IS THE COARSE SYMMETRIC PPR geometry of the ITS. |
| 66 | // THIS WILL NOT WORK |
| 67 | // with the geometry or module classes or any analysis classes. You are |
| 68 | // strongly encouraged to uses AliITSv5. |
| 69 | // // |
| 70 | /////////////////////////////////////////////////////////////////////////////// |
| 71 | |
| 72 | #include <TMath.h> |
| 73 | #include <TRandom.h> |
| 74 | #include <TVector.h> |
| 75 | #include <TGeometry.h> |
| 76 | #include <TNode.h> |
| 77 | #include <TTUBE.h> |
| 78 | #include <TFile.h> // only required for Tracking function? |
| 79 | #include <TCanvas.h> |
| 80 | #include <TObjArray.h> |
| 81 | #include <TClonesArray.h> |
| 82 | |
| 83 | |
| 84 | #include "AliMC.h" |
| 85 | #include "AliMagF.h" |
| 86 | #include "AliConst.h" |
| 87 | |
| 88 | #include "AliITShit.h" |
| 89 | #include "AliITSvPPRcoarsesymm.h" |
| 90 | #include "AliRun.h" |
| 91 | |
| 92 | |
| 93 | ClassImp(AliITSvPPRcoarsesymm) |
| 94 | |
| 95 | //_____________________________________________________________________________ |
| 96 | AliITSvPPRcoarsesymm::AliITSvPPRcoarsesymm() { |
| 97 | //////////////////////////////////////////////////////////////////////// |
| 98 | // Standard default constructor for the ITS version 7. |
| 99 | //////////////////////////////////////////////////////////////////////// |
| 100 | |
| 101 | fIdN = 6; |
| 102 | fIdName = new TString[fIdN]; |
| 103 | fIdName[0] = "ITS1"; |
| 104 | fIdName[1] = "ITS2"; |
| 105 | fIdName[2] = "ITS3"; |
| 106 | fIdName[3] = "ITS4"; |
| 107 | fIdName[4] = "ITS5"; |
| 108 | fIdName[5] = "ITS6"; |
| 109 | fIdSens = new Int_t[fIdN]; |
| 110 | for (Int_t i=0;i<fIdN;i++) fIdSens[i]=fIdName[i].Length(); |
| 111 | } |
| 112 | //_____________________________________________________________________________ |
| 113 | AliITSvPPRcoarsesymm::AliITSvPPRcoarsesymm(const char *name, const char *title) : AliITS(name, title){ |
| 114 | //////////////////////////////////////////////////////////////////////// |
| 115 | // Standard constructor for the ITS version 7. |
| 116 | //////////////////////////////////////////////////////////////////////// |
| 117 | |
| 118 | fIdN = 6; |
| 119 | fIdName = new TString[fIdN]; |
| 120 | fIdName[0] = "ITS1"; |
| 121 | fIdName[1] = "ITS2"; |
| 122 | fIdName[2] = "ITS3"; |
| 123 | fIdName[3] = "ITS4"; |
| 124 | fIdName[4] = "ITS5"; |
| 125 | fIdName[5] = "ITS6"; |
| 126 | fIdSens = new Int_t[fIdN]; |
| 127 | for (Int_t i=0;i<fIdN;i++) fIdSens[i]=fIdName[i].Length(); |
| 128 | |
| 129 | } |
| 130 | //____________________________________________________________________________ |
| 131 | AliITSvPPRcoarsesymm::AliITSvPPRcoarsesymm(const AliITSvPPRcoarsesymm &source){ |
| 132 | //////////////////////////////////////////////////////////////////////// |
| 133 | // Copy Constructor for ITS version 7. |
| 134 | //////////////////////////////////////////////////////////////////////// |
| 135 | if(&source == this) return; |
| 136 | printf("Not allowed to copy AliITSvPPRcoarsesymm\n"); |
| 137 | return; |
| 138 | } |
| 139 | //_____________________________________________________________________________ |
| 140 | AliITSvPPRcoarsesymm& AliITSvPPRcoarsesymm::operator=(const AliITSvPPRcoarsesymm &source){ |
| 141 | //////////////////////////////////////////////////////////////////////// |
| 142 | // Assignment operator for the ITS version 7. |
| 143 | //////////////////////////////////////////////////////////////////////// |
| 144 | if(&source == this) return *this; |
| 145 | printf("Not allowed to copy AliITSvPPRcoarsesymm\n"); |
| 146 | return *this; |
| 147 | } |
| 148 | //_____________________________________________________________________________ |
| 149 | AliITSvPPRcoarsesymm::~AliITSvPPRcoarsesymm() { |
| 150 | //////////////////////////////////////////////////////////////////////// |
| 151 | // Standard destructor for the ITS version 7. |
| 152 | //////////////////////////////////////////////////////////////////////// |
| 153 | } |
| 154 | |
| 155 | //__________________________________________________________________________ |
| 156 | void AliITSvPPRcoarsesymm::BuildGeometry(){ |
| 157 | //////////////////////////////////////////////////////////////////////// |
| 158 | // Geometry builder for the ITS version 7. |
| 159 | //////////////////////////////////////////////////////////////////////// |
| 160 | TNode *node, *top; |
| 161 | const int kColorITS=kYellow; |
| 162 | // |
| 163 | top = gAlice->GetGeometry()->GetNode("alice"); |
| 164 | |
| 165 | new TTUBE("S_layer1","Layer1 of ITS","void",3.95,3.95+0.05475,12.25); |
| 166 | top->cd(); |
| 167 | node = new TNode("Layer1","Layer1","S_layer1",0,0,0,""); |
| 168 | node->SetLineColor(kColorITS); |
| 169 | fNodes->Add(node); |
| 170 | |
| 171 | new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+0.05475,16.3); |
| 172 | top->cd(); |
| 173 | node = new TNode("Layer2","Layer2","S_layer2",0,0,0,""); |
| 174 | node->SetLineColor(kColorITS); |
| 175 | fNodes->Add(node); |
| 176 | |
| 177 | new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.05288,21.1); |
| 178 | top->cd(); |
| 179 | node = new TNode("Layer3","Layer3","S_layer3",0,0,0,""); |
| 180 | node->SetLineColor(kColorITS); |
| 181 | fNodes->Add(node); |
| 182 | |
| 183 | new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6); |
| 184 | top->cd(); |
| 185 | node = new TNode("Layer4","Layer4","S_layer4",0,0,0,""); |
| 186 | node->SetLineColor(kColorITS); |
| 187 | fNodes->Add(node); |
| 188 | |
| 189 | new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1); |
| 190 | top->cd(); |
| 191 | node = new TNode("Layer5","Layer5","S_layer5",0,0,0,""); |
| 192 | node->SetLineColor(kColorITS); |
| 193 | fNodes->Add(node); |
| 194 | |
| 195 | new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4); |
| 196 | top->cd(); |
| 197 | node = new TNode("Layer6","Layer6","S_layer6",0,0,0,""); |
| 198 | node->SetLineColor(kColorITS); |
| 199 | fNodes->Add(node); |
| 200 | } |
| 201 | //_____________________________________________________________________________ |
| 202 | void AliITSvPPRcoarsesymm::CreateGeometry(){ |
| 203 | //////////////////////////////////////////////////////////////////////// |
| 204 | // This routine defines and Creates the geometry for version 7 of the ITS. |
| 205 | //////////////////////////////////////////////////////////////////////// |
| 206 | |
| 207 | //INNER RADII OF THE SILICON LAYERS |
| 208 | Float_t rl[6] = { 3.95,7.,15.,24.,38.1,43.5765 }; |
| 209 | //THICKNESSES OF LAYERS (in % radiation length) |
| 210 | Float_t drl[6] = { 1.03,1.03+0.36,0.34+0.94,0.95,0.34+0.91,0.87 }; |
| 211 | //HALF LENGTHS OF LAYERS |
| 212 | Float_t dzl[6] = { 14.344,14.344,25.1,32.1,49.405,55.27 }; |
| 213 | //LENGTHS OF END-LADDER BOXES (ALL INCLUDED) |
| 214 | Float_t dzb[6] = { 17.,17.,15.,17.,12.,11. }; // check !! |
| 215 | //THICKNESSES OF END-LADDER BOXES (ALL INCLUDED) |
| 216 | Float_t drb[6] = { 1.5,1.5,5.,5.,3.,3. }; // check spd and ssd !! |
| 217 | |
| 218 | |
| 219 | Float_t dits[3], rlim, zmax; |
| 220 | Float_t zpos; |
| 221 | Float_t pcits[15], xltpc; |
| 222 | Int_t idrotm[399], i; |
| 223 | Float_t dgh[50]; |
| 224 | |
| 225 | Int_t *idtmed = fIdtmed->GetArray()-199; |
| 226 | |
| 227 | // CONVERT INTO CM (RL(SI)=9.36 CM) |
| 228 | for (i = 0; i < 6; ++i) { |
| 229 | drl[i] = drl[i] / 100. * 9.36; |
| 230 | } |
| 231 | |
| 232 | // FIELD CAGE HALF LENGTH |
| 233 | |
| 234 | rlim = 56.; |
| 235 | zmax = 76.708; |
| 236 | xltpc = 284.; |
| 237 | |
| 238 | |
| 239 | // --- Define ghost volume containing the six layers and fill it with air |
| 240 | |
| 241 | dgh[0] = 0.; |
| 242 | dgh[1] = 360.; |
| 243 | dgh[2] = 4.; |
| 244 | dgh[3] = -76.708; |
| 245 | dgh[4] = 45.; |
| 246 | dgh[5] = 56.; |
| 247 | dgh[6] = -36.; |
| 248 | dgh[7] = 3.3; |
| 249 | dgh[8] = 56.; |
| 250 | dgh[9] = 36.; |
| 251 | dgh[10] = 3.3; |
| 252 | dgh[11] = 56.; |
| 253 | dgh[12] = 76.708; |
| 254 | dgh[13] = 45.; |
| 255 | dgh[14] = 56.; |
| 256 | gMC->Gsvolu("ITSV", "PCON", idtmed[275], dgh, 15); |
| 257 | |
| 258 | // --- Place the ghost volume in its mother volume (ITSV) and make it |
| 259 | // invisible |
| 260 | |
| 261 | gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
| 262 | //gMC->Gsatt("ITSV", "SEEN", 0); |
| 263 | |
| 264 | // ITS LAYERS (SILICON) |
| 265 | |
| 266 | dits[0] = rl[0]; |
| 267 | dits[1] = rl[0] + drl[0]; |
| 268 | dits[2] = dzl[0]; |
| 269 | gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3); |
| 270 | gMC->Gspos("ITS1", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 271 | |
| 272 | dits[0] = rl[1]; |
| 273 | dits[1] = rl[1] + drl[1]; |
| 274 | dits[2] = dzl[1]; |
| 275 | gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3); |
| 276 | gMC->Gspos("ITS2", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 277 | |
| 278 | dits[0] = rl[2]; |
| 279 | dits[1] = rl[2] + drl[2]; |
| 280 | dits[2] = dzl[2]; |
| 281 | gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3); |
| 282 | gMC->Gspos("ITS3", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 283 | |
| 284 | dits[0] = rl[3]; |
| 285 | dits[1] = rl[3] + drl[3]; |
| 286 | dits[2] = dzl[3]; |
| 287 | gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3); |
| 288 | gMC->Gspos("ITS4", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 289 | |
| 290 | dits[0] = rl[4]; |
| 291 | dits[1] = rl[4] + drl[4]; |
| 292 | dits[2] = dzl[4]; |
| 293 | gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3); |
| 294 | gMC->Gspos("ITS5", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 295 | |
| 296 | dits[0] = rl[5]; |
| 297 | dits[1] = rl[5] + drl[5]; |
| 298 | dits[2] = dzl[5]; |
| 299 | gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3); |
| 300 | gMC->Gspos("ITS6", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 301 | |
| 302 | // END-LADDER ELECTRONICS BOXES AND CABLES |
| 303 | |
| 304 | gMC->Gsvolu("IELE", "TUBE", idtmed[233], dits, 0); // check the medium !! |
| 305 | for (i = 0; i < 6; i++) { |
| 306 | dits[0] = rl[i]; |
| 307 | dits[1] = dits[0] + drb[i]; |
| 308 | dits[2] = dzb[i] / 2.; |
| 309 | zpos = dzl[i] + dits[2]; |
| 310 | gMC->Gsposp("IELE", i+1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3); |
| 311 | gMC->Gsposp("IELE", i+1+6, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3); |
| 312 | } |
| 313 | |
| 314 | |
| 315 | // DEFINE END CONES FOR SPD |
| 316 | |
| 317 | pcits[0] = 0.; |
| 318 | pcits[1] = 360.; |
| 319 | pcits[2] = 2.; |
| 320 | pcits[3] = 32.; |
| 321 | pcits[4] = (rl[0]+rl[1])/2.; |
| 322 | pcits[5] = (rl[0]+rl[1])/2.+2.; // check thickness !! |
| 323 | pcits[6] = 39.4; |
| 324 | pcits[7] = 10.065; |
| 325 | pcits[8] = 10.065+2.; // check thickness !! |
| 326 | gMC->Gsvolu("ICO1", "PCON", idtmed[275], pcits, 9); // check the medium !! |
| 327 | AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.); |
| 328 | gMC->Gspos("ICO1", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 329 | gMC->Gspos("ICO1", 2, "ITSV", 0., 0., 0., idrotm[200], "ONLY"); |
| 330 | |
| 331 | |
| 332 | // DEFINE END CONES FOR SDD |
| 333 | |
| 334 | pcits[0] = 0.; |
| 335 | pcits[1] = 360.; |
| 336 | pcits[2] = 2.; |
| 337 | pcits[3] = 39.4; |
| 338 | pcits[4] = 10.065; |
| 339 | pcits[5] = 10.065+3.0; // check thickness !! |
| 340 | pcits[6] = 57.4; |
| 341 | pcits[7] = 28.; |
| 342 | pcits[8] = 28.+3.0; // check thickness !! |
| 343 | gMC->Gsvolu("ICO2", "PCON", idtmed[275], pcits, 9); // check the medium !! |
| 344 | gMC->Gspos("ICO2", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 345 | gMC->Gspos("ICO2", 2, "ITSV", 0., 0., 0., idrotm[200], "ONLY"); |
| 346 | |
| 347 | |
| 348 | // DEFINE END CONES FOR SSD |
| 349 | |
| 350 | pcits[0] = 0.; |
| 351 | pcits[1] = 360.; |
| 352 | pcits[2] = 2.; |
| 353 | pcits[3] = 57.4; |
| 354 | pcits[4] = 28.0; |
| 355 | pcits[5] = 28.0+4.0; // check thickness !! |
| 356 | pcits[6] = 74.0; |
| 357 | pcits[7] = 47.; |
| 358 | pcits[8] = 47.+4.0; // check thickness !! |
| 359 | gMC->Gsvolu("ICO3", "PCON", idtmed[275], pcits, 9); // check the medium !! |
| 360 | gMC->Gspos("ICO3", 1, "ITSV", 0., 0., 0., 0, "ONLY"); |
| 361 | gMC->Gspos("ICO3", 2, "ITSV", 0., 0., 0., idrotm[200], "ONLY"); |
| 362 | |
| 363 | |
| 364 | // SERVICES |
| 365 | |
| 366 | |
| 367 | // --- Define cables at the end of the ITS cones |
| 368 | |
| 369 | dgh[0] = 45.; |
| 370 | dgh[1] = 56.; |
| 371 | dgh[2] = 9.75; |
| 372 | |
| 373 | gMC->Gsvolu("ICA1", "TUBE", idtmed[275], dgh, 3); // check medium !!! |
| 374 | gMC->Gspos("ICA1", 1, "ALIC", 0., 0., 86.45, 0, "ONLY"); |
| 375 | gMC->Gspos("ICA1", 2, "ALIC", 0., 0., -86.45, idrotm[200], "ONLY"); |
| 376 | |
| 377 | // --- Define patch panels at the end of the ITS cones |
| 378 | |
| 379 | dgh[0] = 45.; |
| 380 | dgh[1] = 56.; |
| 381 | dgh[2] = 2.25; |
| 382 | |
| 383 | gMC->Gsvolu("IPAN", "TUBE", idtmed[275], dgh, 3); // check medium !!! |
| 384 | gMC->Gspos("IPAN", 1, "ALIC", 0., 0., 98.45, 0, "ONLY"); |
| 385 | gMC->Gspos("IPAN", 2, "ALIC", 0., 0., -98.45, idrotm[200], "ONLY"); |
| 386 | |
| 387 | // --- Define cables/cooling |
| 388 | |
| 389 | dgh[0] = 0.; |
| 390 | dgh[1] = 360.; |
| 391 | dgh[2] = 2.; |
| 392 | dgh[3] = 100.7; |
| 393 | dgh[4] = 45.2; |
| 394 | dgh[5] = 50.53; // same cross section |
| 395 | dgh[6] = xltpc; |
| 396 | dgh[7] = 61.8; |
| 397 | dgh[8] = 65.8; // same cross section |
| 398 | gMC->Gsvolu("ICC1", "PCON", idtmed[275], dgh, 9); // check medium !!! |
| 399 | gMC->Gspos("ICC1", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
| 400 | gMC->Gspos("ICC1", 2, "ALIC", 0., 0., 0., idrotm[200], "ONLY"); |
| 401 | |
| 402 | // --- Define cables/cooling behind the TPC |
| 403 | |
| 404 | dgh[0] = 0.; |
| 405 | dgh[1] = 360.; |
| 406 | dgh[2] = 2.; |
| 407 | dgh[3] = xltpc; |
| 408 | dgh[4] = 62.5; |
| 409 | dgh[5] = 74.5; |
| 410 | dgh[6] = xltpc+4.; |
| 411 | dgh[7] = 62.5; |
| 412 | dgh[8] = 74.5; |
| 413 | gMC->Gsvolu("ICC2", "PCON", idtmed[275], dgh, 9); // check medium !!! |
| 414 | gMC->Gspos("ICC2", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
| 415 | gMC->Gspos("ICC2", 2, "ALIC", 0., 0., 0., idrotm[200], "ONLY"); |
| 416 | |
| 417 | // --- Define hook for the TPC on other side w.r.t. the absorber |
| 418 | |
| 419 | dgh[0] = 74.5; |
| 420 | dgh[1] = 79.5; |
| 421 | dgh[2] = 2.5; |
| 422 | gMC->Gsvolu("IHOK", "TUBE", idtmed[275], dgh, 3); // check medium !!! |
| 423 | gMC->Gspos("IHOK", 1, "ALIC", 0., 0., -xltpc-dgh[2], 0, "ONLY"); |
| 424 | |
| 425 | |
| 426 | // --- Outputs the geometry tree in the EUCLID/CAD format |
| 427 | |
| 428 | if (fEuclidOut) { |
| 429 | gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5); |
| 430 | } |
| 431 | } |
| 432 | //_____________________________________________________________________________ |
| 433 | void AliITSvPPRcoarsesymm::CreateMaterials(){ |
| 434 | //////////////////////////////////////////////////////////////////////// |
| 435 | // |
| 436 | // Create ITS materials |
| 437 | // This function defines the default materials used in the Geant |
| 438 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, |
| 439 | // AliITSvPPRcoarsesymm, AliITSvPPRcoarseasymm. |
| 440 | // In general it is automatically replaced by |
| 441 | // the CreatMaterials routine defined in AliITSv?. Should the function |
| 442 | // CreateMaterials not exist for the geometry version you are using this |
| 443 | // one is used. See the definition found in AliITSv5 or the other routine |
| 444 | // for a complete definition. |
| 445 | // |
| 446 | // Water H2O |
| 447 | Float_t awat[2] = { 1.00794,15.9994 }; |
| 448 | Float_t zwat[2] = { 1.,8. }; |
| 449 | Float_t wwat[2] = { 2.,1. }; |
| 450 | Float_t denswat = 1.; |
| 451 | // Freon |
| 452 | Float_t afre[2] = { 12.011,18.9984032 }; |
| 453 | Float_t zfre[2] = { 6.,9. }; |
| 454 | Float_t wfre[2] = { 5.,12. }; |
| 455 | Float_t densfre = 1.5; |
| 456 | // Ceramics |
| 457 | // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3 |
| 458 | Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 }; |
| 459 | Float_t zcer[5] = { 13.,8.,14.,25., 24. }; |
| 460 | Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 }; |
| 461 | Float_t denscer = 3.6; |
| 462 | // |
| 463 | // 60% SiO2 , 40% G10FR4 |
| 464 | // PC board |
| 465 | Float_t apcb[3] = { 28.0855,15.9994,17.749 }; |
| 466 | Float_t zpcb[3] = { 14.,8.,8.875 }; |
| 467 | Float_t wpcb[3] = { .28,.32,.4 }; |
| 468 | Float_t denspcb = 1.8; |
| 469 | // POLYETHYL |
| 470 | Float_t apoly[2] = { 12.01,1. }; |
| 471 | Float_t zpoly[2] = { 6.,1. }; |
| 472 | Float_t wpoly[2] = { .33,.67 }; |
| 473 | // SERVICES |
| 474 | Float_t zserv[4] = { 1.,6.,26.,29. }; |
| 475 | Float_t aserv[4] = { 1.,12.,55.8,63.5 }; |
| 476 | Float_t wserv[4] = { .014,.086,.42,.48 }; |
| 477 | |
| 478 | Int_t isxfld = gAlice->Field()->Integ(); |
| 479 | Float_t sxmgmx = gAlice->Field()->Max(); |
| 480 | |
| 481 | |
| 482 | // --- Define the various materials for GEANT --- |
| 483 | |
| 484 | // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..) |
| 485 | |
| 486 | AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999); |
| 487 | AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999); |
| 488 | AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999); |
| 489 | AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999); |
| 490 | // v. dens |
| 491 | AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999); |
| 492 | AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
| 493 | AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999); |
| 494 | AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat); |
| 495 | AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre); |
| 496 | // ** |
| 497 | AliMedium(0, "SPD Si$", 0, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 498 | AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 499 | AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 500 | AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 501 | AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 502 | AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); |
| 503 | AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 504 | AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 505 | AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 506 | |
| 507 | // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..) |
| 508 | |
| 509 | AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999); |
| 510 | AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999); |
| 511 | AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999); |
| 512 | AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999); |
| 513 | // v. dens |
| 514 | AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999); |
| 515 | AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
| 516 | AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999); |
| 517 | // After a call with ratios by number (negative number of elements), |
| 518 | // the ratio array is changed to the ratio by weight, so all successive |
| 519 | // calls with the same array must specify the number of elements as |
| 520 | // positive |
| 521 | AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat); |
| 522 | // After a call with ratios by number (negative number of elements), |
| 523 | // the ratio array is changed to the ratio by weight, so all successive |
| 524 | // calls with the same array must specify the number of elements as |
| 525 | // positive |
| 526 | AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre); |
| 527 | AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb); |
| 528 | AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999); |
| 529 | AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer); |
| 530 | AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999); |
| 531 | // ** |
| 532 | // check A and Z |
| 533 | AliMedium(25, "SDD Si$", 25, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 534 | AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 535 | AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 536 | AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 537 | AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 538 | AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); |
| 539 | AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 540 | AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 541 | AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 542 | AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 543 | AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 544 | AliMedium(36, "SDD Ceramics$",36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 545 | AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 546 | |
| 547 | // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..) |
| 548 | |
| 549 | AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.); |
| 550 | AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.); |
| 551 | AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.); |
| 552 | AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.); |
| 553 | // v. dens |
| 554 | AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999); |
| 555 | AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
| 556 | AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999); |
| 557 | // After a call with ratios by number (negative number of elements), |
| 558 | // the ratio array is changed to the ratio by weight, so all successive |
| 559 | // calls with the same array must specify the number of elements as |
| 560 | // positive |
| 561 | AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat); |
| 562 | // After a call with ratios by number (negative number of elements), |
| 563 | // the ratio array is changed to the ratio by weight, so all successive |
| 564 | // calls with the same array must specify the number of elements as |
| 565 | // positive |
| 566 | AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre); |
| 567 | AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb); |
| 568 | AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.); |
| 569 | // After a call with ratios by number (negative number of elements), |
| 570 | // the ratio array is changed to the ratio by weight, so all successive |
| 571 | // calls with the same array must specify the number of elements as |
| 572 | // positive |
| 573 | AliMixture( 61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer); |
| 574 | AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.); |
| 575 | // check A and Z |
| 576 | AliMaterial(63, "SDD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.); |
| 577 | // ** |
| 578 | AliMedium(50, "SSD Si$", 50, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 579 | AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 580 | AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 581 | AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 582 | AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 583 | AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); |
| 584 | AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 585 | AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 586 | AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 587 | AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 588 | AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 589 | AliMedium(61, "SSD Ceramics$",61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 590 | AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 591 | AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 592 | |
| 593 | // 275-299 --> General (end-caps, frames, cooling, cables, etc.) |
| 594 | |
| 595 | AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.); |
| 596 | // verify density |
| 597 | AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999); |
| 598 | AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
| 599 | AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly); |
| 600 | AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv); |
| 601 | AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.); |
| 602 | // After a call with ratios by number (negative number of elements), |
| 603 | // the ratio array is changed to the ratio by weight, so all successive |
| 604 | // calls with the same array must specify the number of elements as |
| 605 | // positive |
| 606 | AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat); |
| 607 | // ** |
| 608 | AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 609 | AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 610 | AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00); |
| 611 | AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 612 | AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 613 | AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 614 | AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); |
| 615 | } |
| 616 | //_____________________________________________________________________________ |
| 617 | void AliITSvPPRcoarsesymm::Init(){ |
| 618 | //////////////////////////////////////////////////////////////////////// |
| 619 | // Initialise the ITS after it has been created. |
| 620 | //////////////////////////////////////////////////////////////////////// |
| 621 | |
| 622 | // |
| 623 | AliITS::Init(); |
| 624 | fMajorVersion = 1; |
| 625 | fMinorVersion = 0; |
| 626 | } |
| 627 | |
| 628 | //_____________________________________________________________________________ |
| 629 | void AliITSvPPRcoarsesymm::DrawModule(){ |
| 630 | //////////////////////////////////////////////////////////////////////// |
| 631 | // Draw a shaded view of the FMD version 6. |
| 632 | //////////////////////////////////////////////////////////////////////// |
| 633 | |
| 634 | // Set everything unseen |
| 635 | gMC->Gsatt("*", "seen", -1); |
| 636 | // |
| 637 | // Set ALIC mother visible |
| 638 | gMC->Gsatt("ALIC","SEEN",0); |
| 639 | // |
| 640 | // Set the volumes visible |
| 641 | gMC->Gsatt("ITSD","SEEN",0); |
| 642 | gMC->Gsatt("ITS1","SEEN",1); |
| 643 | gMC->Gsatt("ITS2","SEEN",1); |
| 644 | gMC->Gsatt("ITS3","SEEN",1); |
| 645 | gMC->Gsatt("ITS4","SEEN",1); |
| 646 | gMC->Gsatt("ITS5","SEEN",1); |
| 647 | gMC->Gsatt("ITS6","SEEN",1); |
| 648 | |
| 649 | gMC->Gsatt("IPCB","SEEN",1); |
| 650 | gMC->Gsatt("ICO2","SEEN",1); |
| 651 | gMC->Gsatt("ICER","SEEN",0); |
| 652 | gMC->Gsatt("ISI2","SEEN",0); |
| 653 | gMC->Gsatt("IPLA","SEEN",0); |
| 654 | gMC->Gsatt("ICO3","SEEN",0); |
| 655 | gMC->Gsatt("IEPX","SEEN",0); |
| 656 | gMC->Gsatt("ISI3","SEEN",1); |
| 657 | gMC->Gsatt("ISUP","SEEN",0); |
| 658 | gMC->Gsatt("ICHO","SEEN",0); |
| 659 | gMC->Gsatt("ICMO","SEEN",0); |
| 660 | gMC->Gsatt("ICMD","SEEN",0); |
| 661 | gMC->Gsatt("ICCO","SEEN",1); |
| 662 | gMC->Gsatt("ICCM","SEEN",0); |
| 663 | gMC->Gsatt("ITMD","SEEN",0); |
| 664 | gMC->Gsatt("ITTT","SEEN",1); |
| 665 | |
| 666 | // |
| 667 | gMC->Gdopt("hide", "on"); |
| 668 | gMC->Gdopt("shad", "on"); |
| 669 | gMC->Gsatt("*", "fill", 7); |
| 670 | gMC->SetClipBox("."); |
| 671 | gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300); |
| 672 | gMC->DefaultRange(); |
| 673 | gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07); |
| 674 | gMC->Gdhead(1111, "Inner Tracking System Version 1"); |
| 675 | gMC->Gdman(17, 6, "MAN"); |
| 676 | } |
| 677 | //_____________________________________________________________________________ |
| 678 | void AliITSvPPRcoarsesymm::StepManager(){ |
| 679 | //////////////////////////////////////////////////////////////////////// |
| 680 | // Called for every step in the ITS, then calls the AliITShit class |
| 681 | // creator with the information to be recoreded about that hit. |
| 682 | //////////////////////////////////////////////////////////////////////// |
| 683 | Int_t copy, id; |
| 684 | Float_t hits[8]; |
| 685 | Int_t vol[4]; |
| 686 | TLorentzVector position, momentum; |
| 687 | // TClonesArray &lhits = *fHits; |
| 688 | // |
| 689 | // no hits for this coarse symmetric version. |
| 690 | // |
| 691 | |
| 692 | // |
| 693 | // Track status |
| 694 | vol[3] = 0; |
| 695 | if(gMC->IsTrackInside()) vol[3] += 1; |
| 696 | if(gMC->IsTrackEntering()) vol[3] += 2; |
| 697 | if(gMC->IsTrackExiting()) vol[3] += 4; |
| 698 | if(gMC->IsTrackOut()) vol[3] += 8; |
| 699 | if(gMC->IsTrackDisappeared()) vol[3] += 16; |
| 700 | if(gMC->IsTrackStop()) vol[3] += 32; |
| 701 | if(gMC->IsTrackAlive()) vol[3] += 64; |
| 702 | // |
| 703 | // Fill hit structure. |
| 704 | if( !(gMC->TrackCharge()) ) return; |
| 705 | // |
| 706 | // Only entering charged tracks |
| 707 | if((id=gMC->CurrentVolID(copy))==fIdSens[0]) { |
| 708 | vol[0]=1; |
| 709 | id=gMC->CurrentVolOffID(1,copy); |
| 710 | vol[1]=copy; |
| 711 | id=gMC->CurrentVolOffID(2,copy); |
| 712 | vol[2]=copy; |
| 713 | } else if(id==fIdSens[1]) { |
| 714 | vol[0]=2; |
| 715 | id=gMC->CurrentVolOffID(1,copy); |
| 716 | vol[1]=copy; |
| 717 | id=gMC->CurrentVolOffID(2,copy); |
| 718 | vol[2]=copy; |
| 719 | } else if(id==fIdSens[2]) { |
| 720 | vol[0]=3; |
| 721 | vol[1]=copy; |
| 722 | id=gMC->CurrentVolOffID(1,copy); |
| 723 | vol[2]=copy; |
| 724 | } else if(id==fIdSens[3]) { |
| 725 | vol[0]=4; |
| 726 | vol[1]=copy; |
| 727 | id=gMC->CurrentVolOffID(1,copy); |
| 728 | vol[2]=copy; |
| 729 | } else if(id==fIdSens[4]) { |
| 730 | vol[0]=5; |
| 731 | vol[1]=copy; |
| 732 | id=gMC->CurrentVolOffID(1,copy); |
| 733 | vol[2]=copy; |
| 734 | } else if(id==fIdSens[5]) { |
| 735 | vol[0]=6; |
| 736 | vol[1]=copy; |
| 737 | id=gMC->CurrentVolOffID(1,copy); |
| 738 | vol[2]=copy; |
| 739 | } else return; |
| 740 | gMC->TrackPosition(position); |
| 741 | gMC->TrackMomentum(momentum); |
| 742 | hits[0]=position[0]; |
| 743 | hits[1]=position[1]; |
| 744 | hits[2]=position[2]; |
| 745 | hits[3]=momentum[0]; |
| 746 | hits[4]=momentum[1]; |
| 747 | hits[5]=momentum[2]; |
| 748 | hits[6]=gMC->Edep(); |
| 749 | hits[7]=gMC->TrackTime(); |
| 750 | // new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits); |
| 751 | // |
| 752 | // no hits for this coarse symmetric version. |
| 753 | // |
| 754 | |
| 755 | } |
| 756 | /* |
| 757 | //____________________________________________________________________________ |
| 758 | void AliITSvPPRcoarsesymm::Streamer(TBuffer &R__b){ |
| 759 | //////////////////////////////////////////////////////////////////////// |
| 760 | // A dummy Streamer function for this class AliITSvPPRcoarsesymm. By default it |
| 761 | // only streams the AliITS class as it is required. Since this class |
| 762 | // dosen't contain any "real" data to be saved, it doesn't. |
| 763 | //////////////////////////////////////////////////////////////////////// |
| 764 | |
| 765 | if (R__b.IsReading()) { |
| 766 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } |
| 767 | AliITS::Streamer(R__b); |
| 768 | } else { |
| 769 | R__b.WriteVersion(AliITSvPPRcoarsesymm::IsA()); |
| 770 | AliITS::Streamer(R__b); |
| 771 | } // end if R__b.IsReading() |
| 772 | } |
| 773 | */ |
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